Added forward-slash named keyboard event (#2845)

* Added forward-slash named keyboard event

* Update on.md

* Update on.js

Co-authored-by: Caleb Porzio <calebporzio@gmail.com>

packages/docs/src/en/directives/on.md

@@ -89,6 +89,7 @@ For easy reference, here is a list of common keys you may want to listen for.
 | `.caps-lock`                | Caps Lock                   |
 | `.equal`                    | Equal, `=`                  |
 | `.period`                   | Period, `.`                 |
+| `.slash`                    | Foward Slash, `/`           |
 
 <a name="custom-events"></a>
 ## Custom events